Specimen sampling tube



FIG. 1 is a perspective view of a specimen sampling tube, showing my design;

FIG. 2 is a top view of the specimen sampling tube of FIG. 1;

FIG. 3 is a front view of the specimen sampling tube of FIG. 1;

FIG. 4 is a left-side view of the specimen sampling tube of FIG. 1;

FIG. 5 is a right-side view of the specimen sampling tube of FIG. 1; and,

FIG. 6 is a bottom-plan view of the specimen sampling tube of FIG. 1. 

The ornamental design for a specimen sampling tube, as shown and described. 